The act of heating an uncooked sausage in the microwave until it is thoroughly warm and then sqeezing it between your buttcheeks as another person decorates it with mustard, ketchup, relish, then eats it out.

James Christopher: hey man I got Richard to New Brunswick sausage supreme me!
Mtchell: James that is disgusting TsimFuckis wouldn't even do that shit more than once! this is the 7th time!!